LP3918 Description
The LP3918 is a fully integrated charger and multiregulator unit designed for CDMA cellular phones. The LP3918 contains a Li-Ion battery charger, 7 low noise low dropout (LDO) voltage regulators and a high-speed serial interface to program on/off conditions and output voltages of individual regulators, and also to read status information from the PMU. The Li-Ion charger integrates a power FET, reverse current...
LP3918 Key Features
- 2 Fully Integrated Li-Ion Battery Charger with Thermal Regulation
- USB Charge Mode
- 7 Low Noise LDO’s
- 2 x 300 mA
- 3 x 150 mA
- 2 x 80 mA
- I2C patible Interface for Controlling LDO Outputs and Charger Operation
- Thermal Shutdown
- Under Voltage Lockout
- 25-Bump Thin DSBGA Package 2.5 x 2.5 mm